import numpy as np

#注意：参与运算的数组元素的维度一定要一致
x = np.array( [ 1.0, 2.0, 3.0] )
y = np.array( [ 4.0, 5.0, 6.0] )

#加乘除运算
print(x+y)
print(x*y)
print(x/y)

